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CVE-2024-23664

MEDIUM
6.1
CVSS Score
Published: June 3, 2024 at 09:50 AM UTC
Updated: June 17, 2026 at 07:13 AM UTC
1 product affected across 1 vendorFortiAuthenticator

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A URL redirection to untrusted site ('open redirect') in Fortinet FortiAuthenticator version 6.6.0, version 6.5.3 and below, version 6.4.9 and below may allow an attacker to to redirect users to an arbitrary website via a crafted URL.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiAuthenticator· Fortinet
95%
6.4.0 ≤ v ≤ 6.4.96.4.0 ≤ v < 6.5.46.5.0 ≤ v ≤ 6.5.36.4.06.5.06.6.0
Affected range stops below 6.5.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://fortiguard.fortinet.com/psirt/FG-IR-23-465

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-601

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